Question: A sample of 147 people from a certain industrial community showed that 73 people suffered from a lung disease. A sample of 92 people from a rural community showed that 28 people suffered from the same lung disease. At alpha =0.05 is there a difference in the proportions of people who suffer from the disease in the two communities?

Round your calculations to two decimal places.

1. There is a difference in the proportions of people who suffer from the disease in the two communities.

   OR

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